Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
DYNF vs VOO: how they differ
DYNF and VOO hold 60% of their weight in the same names, and DYNF returned more over the year.
iShares U.S. Equity Factor Rotation Active ETF and Vanguard 500 Index Fund.
What they hold in common
By the books each fund has filed, DYNF and VOO hold 60% of their money in the same securities at the same weight.
| Holding | DYNF | VOO |
|---|---|---|
| NVIDIA Corp | 8.62% | 7.53% |
| Apple Inc | 7.75% | 6.61% |
| Microsoft Corp | 5.35% | 4.31% |
| Amazon.com Inc | 4.42% | 3.63% |
| Alphabet Inc | 2.87% | 3.26% |
| Broadcom Inc | 3.25% | 2.78% |
| Alphabet Inc | 2.10% | 2.60% |
| Meta Platforms Inc | 2.50% | 1.92% |
| Tesla Inc | 1.74% | 1.84% |
| Berkshire Hathaway Inc | 2.38% | 1.43% |
| Micron Technology Inc | 1.35% | 2.02% |
| JPMorgan Chase & Co | 3.59% | 1.26% |
| Only in DYNF | Only in VOO |
|---|---|
| Eaton Corp PLC 0.75% | Mastercard Inc 0.64% |
| Trane Technologies PLC 0.72% | KLA Corp 0.61% |
| Medtronic PLC 0.29% | Merck & Co Inc 0.49% |
| Seagate Technology Holdings PLC 0.24% | Coca-Cola Co/The 0.49% |
| Royal Caribbean Cruises Ltd 0.18% | Chevron Corp 0.48% |
| Penumbra Inc 0.14% | Palo Alto Networks Inc 0.43% |
| CRH PLC 0.11% | Marvell Technology Inc 0.41% |
| Bloom Energy Corp 0.10% | Linde PLC 0.37% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and Jun 30, 2026.
| DYNF iShares U.S. Equity Factor Rotation Active ETF | VOO Vanguard 500 Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | U.S. Equity Factor Rotation Active | S&P 500 |
| Total return, 1 year | +20.8% | +17.6% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +3.3 pts | +0.1 pts |
| Expense ratio | 0.26% | 0.03% |
| Already in the S&P 500 | 98.8% | 100.0% |
| Holdings | 187 | 506 |
DYNF in plain words
DYNF is an index equity fund tracking the U.S. Equity Factor Rotation Active. Over the year to Sep 11, 2026 it returned +20.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.26% a year. By its holdings filed for Apr 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 187 positions, with the top ten at 43.8%.
VOO in plain words
VOO is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 36.5%.
Questions people ask
- Which returned more over the last year, DYNF or VOO?
- In the year to Sep 12, 2026, with distributions reinvested, DYNF returned +20.8% and VOO returned +17.6%, so DYNF returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, DYNF or VOO?
- DYNF charges 0.26% a year and VOO charges 0.03%, so VOO is cheaper. Fees come from each fund's prospectus.
- How much do DYNF and VOO overlap with the S&P 500?
- By their latest filed holdings, 99% of DYNF and 100% of VOO by weight is stocks the S&P 500 already holds. Between the two funds, 60% of their books are the same securities at the same weight.
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, DYNF against VOO, data as of Sep 12, 2026. https://etfiq.com/compare/any/DYNF-VOO Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources